linux-kernel - Re: linux-next: Tree for July 17: early crash on x86-64

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Message-ID: <20080719035231.GU28946@ZenIV.linux.org.uk>
Date:	Sat, 19 Jul 2008 04:52:31 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Alexander Beregalov <a.beregalov@...il.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: linux-next: Tree for July 17: early crash on x86-64

On Fri, Jul 18, 2008 at 05:52:23PM +0400, Alexander Beregalov wrote:
> 2008/7/18 Rafael J. Wysocki <rjw@...k.pl>:
> > This one crashes all of my x86-64 test boxes early during boot.
> The same problem with next-20080718.
> Unfortunatelly I do not have serial console on that host.

vfs-next/net-next conflict; apply the patch below on top of the merge.

diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index b91a5de..2240a9e 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -44,13 +44,6 @@ static struct ctl_table_root net_sysctl_root = {
 	.lookup = net_ctl_header_lookup,
 };
 
-static LIST_HEAD(net_sysctl_ro_tables);
-static struct list_head *net_ctl_ro_header_lookup(struct ctl_table_root *root,
-		struct nsproxy *namespaces)
-{
-	return &net_sysctl_ro_tables;
-}
-
 static int net_ctl_ro_header_perms(struct ctl_table_root *root,
 		struct nsproxy *namespaces, struct ctl_table *table)
 {
@@ -61,7 +54,6 @@ static int net_ctl_ro_header_perms(struct ctl_table_root *root,
 }
 
 static struct ctl_table_root net_sysctl_ro_root = {
-	.lookup = net_ctl_ro_header_lookup,
 	.permissions = net_ctl_ro_header_perms,
 };
 
@@ -89,6 +81,7 @@ static __init int sysctl_init(void)
 	if (ret)
 		goto out;
 	register_sysctl_root(&net_sysctl_root);
+	setup_sysctl_set(&net_sysctl_ro_root.default_set, NULL, NULL);
 	register_sysctl_root(&net_sysctl_ro_root);
 out:
 	return ret;
--
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